Think you know what’s good for you when it comes to all things sleep, screens and social media? Fact-check your knowledge on all things slumber related with Dr Norman Swan.
Are you addicted to your smartphone? What exactly is insomnia? What about sleep hygiene? Are our teenagers spending too much time online? From Australia’s most trusted doctor, Norman Swan, comes the ultimate health guide. So You Think You Know What’s Good For You? replaces medical myths, half-truths, and misconceptions with the information you need to make better decisions about your health and ensure your and your family's health is the best it can be.
Think you know what’s good for you when it comes to all things sleep, screens and social media? Take the quiz to find out! (Scroll down for the answers)
1. What is insomnia?
a) Being tired at work every day
b) Being woken up in the middle of the night
c) Feeling you’re having ongoing trouble falling asleep or staying asleep
d) Falling asleep without warning during the day
2. What is an example of good sleep hygiene?
a) Washing your sheets every night
b) Drinking chamomile tea before bed
c) Sending the kids to grandma’s
d) Removing devices from the bedroom
3. What percentage of teenagers aged 13–17 have at least one social media account?
a) 90%
b) 100%
c) 25%
d) 11%
4. What negative effects can excessive screen time cause in the early years of development?
a) Depression
b) Anxiety
c) Attention problems
d) All of the above
5. Children aged 7 or under do not distinguish between the real or virtual worlds.
a) True
b) False
6. What are some signs that may equate to a smartphone addiction?
a) If your urge to check your phone is so strong that you check it while driving.
b) You struggle to socialise without glancing at your phone.
c) You notice withdrawal symptoms or changes in mood if you go without your phone for extended periods of time.
d) All of the above
Answers
1. C | 2. D | 3. A | 4. D | 5. A | 6. D
-
Informative, accessible and easy to understand, So You Think You Know What's Good for You? has everything you need to know about health and wellbeing, delivered with Dr Norman Swan's trademark clarity and wit.
Latest news
Book Club Guide for Rat Daniels
Questions for your group to discuss this stand-out Australian debut.
Authors on the Road for Book Week 2026
A snapshot of just some of all the activity around Australia!
Read an extract of Alma Vampires
Start reading the new paranormal romance series!
Amy Remeikis is going on tour!
Enter the Fantasy Realm
Hachette Australia, with The Realm, presents ENTER THE FANTASY REALM! Join Tigest Girma, Louisa Carmody and Christy Anne Jones in Brisbane, Sydney and Melbourne to talk all things fantasy.
Read an Extract: Middle Rage
Part confessional, part manifesto, Middle Rage is full of Myf Warhurst's humour, warmth and wisdom, with some tips thrown in to help women live their best middle-aged lives.
In the Good Books with Luke Bateman - Hachette Recommended Reads
Explore our featured reads on the In the Good Books podcast
Start Reading No One's Looking
Read an extract from No One's Looking, a comedic and uplifting novel from bestselling author Brooke Davis. Out October 13 2026!
Hachette Memories of Lost & Found
Our staff share how special Brooke Davis' debut was - we’d love to hear your memories too!
Brooke Davis' Letter to Booksellers
The lovely Brooke, a bookseller herself, checks in with her colleagues across Australia to say a big hello.
Alice Oseman is coming to ANZ!
Information on Alice Oseman's - author of Heartstopper - trip to Australia and New Zealand.
Read an extract from The Doubles
Dive into this fast-paced, genre-bending debut!
Q&A with Penny Sunday
Meet Aussie dark romance author Penny Sunday!
Read an extract from The Wretched Divine
From the bestselling author of Belladonna
.png?w=440&h=247&fit=crop&auto=compress%2cformat&dpr=2)
Ashleigh Barton's Letter to Readers
Ahead of Eighty-Nine Questions for After, Ashleigh shares her thoughts on why sad books are so important for kids.
Read an extract of True Crime
Start reading Patricia Cornwell's thrilling memoir
The Richell Prize Opens 2026
Announcing this year's round of The Richell Prize
Mum's Shelf, Sorted
Happy Mother's Day!
Read an extract from The Chateau on Sunset
Read the new book from bestselling author Natasha Lester
Read an extract from Rat Daniels
Dive into this unforgettable coming-of-age story from a stunning new voice in Australian fiction
Book Club Questions for Margaret, Are You Leaving?
We hope these questions help guide your book club discussion for this heartfelt novel. We’ve done our best to avoid spoilers, but don’t read these questions unless you’ve finished Margaret, Are You Leaving? – you don’t want to risk ruining any reveals!
Welcome to the World of Donovan Bixley
Entertain the kids at home
Read an Extract from Rebirth: A Love Story From the Depths of War
Antoun Issa powerfully captures his mother's true experiences of love, heartbreak and new hope during the violence of civil war.
Celebrating our CBCA 2026 Notables
The Children's Book Council of Australia's 2026 Notables list has been announced!
Find a book you'll love, get our newsletter
Hachette Australia acknowledges and pays our respects to the past, present and future Traditional Owners and Custodians of Country throughout Australia and recognises the continuation of cultural, spiritual and educational practices of Aboriginal and Torres Strait Islander peoples. Our head office is located on the lands of the Gadigal people of the Eora Nation.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
© Hachette Australia, All Rights Reserved · Site by Chook