Life & fun · alternatives · 2026

24 alternatives to What If?: Serious Scientific Answers to Absurd Hypothetical Questions

If you're curious then you'll like this easy read.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. What If?: Serious Scientific Answers to Absurd Hypothetical Questions launched in 2016; newer entries below may have overtaken it.

1
What If?▲107
Serious scientific answers to absurd hypothetical questions
2015 · whatif.xkcd.com · its alternatives →
2
Book of What If...?▲64
Questions & activities for curious minds
2016 · bookofwhatif.com · its alternatives →
3
What If? ▲4
A playground for your mind
May 2026 · apps.apple.com · its alternatives →
4
Free Will▲59
What is consciousness? Can science help us find an answer?
2015 · amazon.com · its alternatives →
5
What If ___?▲127
A fun, simple website to help spark ideas.
2020 · its alternatives →
6
Curious: The Desire to Know & Why Your Future Depends On It▲74
What it is, how it helps us, and why it might be essential
2015 · amazon.com · its alternatives →
7
Dark Matter▲73
What if you could have made different choices in life?
2016 · amazon.com · its alternatives →
8
And Then You're Dead▲69
A gleeful look at the science behind impossible deaths
2017 · amazon.com · its alternatives →
9
Fake Science 101▲60
A less-than-factual guide to our amazing world
2015 · fakescience.org · its alternatives →
10
Black Swan▲80
The impact of the highly improbable
2015 · amazon.com · its alternatives →
11
One Random Book▲90
Why not let us choose your next read?
2015 · its alternatives →
12
But What If We're Wrong?▲62
Thinking About the Present As If It Were the Past
2016 · amazon.com · its alternatives →
13
Curious▲76
A better way to learn anything!
2013 · curious.com · its alternatives →
14
What is Fire?▲134
An illustrated explanation, from Hardbound
2016 · its alternatives →
15
Curious▲59
The desire to know and why your future depends on it
2016 · amazon.com · its alternatives →
16
Little Answers▲127
Turn complex topics into warm, age-appropriate explanations for kids, instantly. Accurate, safe, and built for curious minds.
Dec 2025 · littleanswers.space · its alternatives →
17
Predictably Irrational▲96
The hidden forces that shape our decisions
2015 · amazon.com · its alternatives →
18
Whatever You Think, Think the Opposite▲72
Turning logic and common sense on its head
2015 · amazon.com · its alternatives →
19
If You Feel Too Much▲66
Thoughts on things found and lost and hoped for
2015 · amazon.com · its alternatives →
20
Journal of Results from Experiment.com▲57
A new type of science journal. Funded by you!
2015 · experiment.com · its alternatives →
21
Surely You're Joking, Mr. Feynman! ▲8
Exploits of this century's greatest scientific mind
2015 · amazon.com · its alternatives →
22
A Beautiful Constraint▲55
What if your constraints were actually advantages?
2015 · amazon.com · its alternatives →
23
Seven Experiments That Could Change the World▲55
Some scientific theories are perceived as common sense
2016 · amazon.com · its alternatives →
24
The Vital Question▲55
Energy, evolution, and the origins of complex life
2017 · amazon.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →