BRAIN
//
GAIN
Studio
Question bank
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BODY
TRUE-ISH
· published
· D1
Myth or fact: you must drink eight glasses of water a day.
BODY
GUESS IT
· published
· D1
How many hours of sleep per night does the CDC say adults need, at minimum?
BODY
GUESS IT
· published
· D1
How many minutes of moderate activity per week does the WHO recommend for adults?
BODY
ORDER IT
· published
· D2
Order the stages of one normal sleep cycle, from first to last.
BODY
TRUE-ISH
· published
· D1
Myth or fact: doing crunches burns the fat sitting on your stomach specifically.
BODY
HIGHER / LOWER
· published
· D1
Which does more to protect strength and bone density as you age?
BODY
PICK ONE
· published
· D1
Which single change has the strongest evidence for lowering early-death risk?
MONEY
GUESS IT
· published
· D2
If you invest $10,000 at 7% a year and never add a cent, roughly how many years until it doubles?
MONEY
TRUE-ISH
· published
· D1
Myth or fact: a text saying your account is locked and asking you to confirm a one-time code is a normal bank security step.
MONEY
PICK ONE
· published
· D2
Over 30 years of investing, which of these usually costs you the most?
MONEY
HIGHER / LOWER
· published
· D1
Which is the standard first emergency-fund target?
MONEY
GUESS IT
· published
· D2
Save $200 a month at a 7% return for 30 years. Roughly how much do you end with, in thousands of dollars?
MONEY
ORDER IT
· published
· D1
Order these debts by which costs you most to carry, highest first.
MONEY
TRUE-ISH
· published
· D1
Myth or fact: checking your own credit report lowers your credit score.
MIND
PICK ONE
· published
· D1
You keep a losing project alive because you have already poured two years into it. Which bias is running the show?
MIND
PICK ONE
· published
· D2
Which study habit produces the strongest long-term retention?
MIND
PICK ONE
· published
· D1
After a news week full of plane crashes, flying suddenly feels dangerous. Which bias is that?
MIND
TRUE-ISH
· published
· D2
Myth or fact: people learn better when taught in their preferred learning style.
MIND
GUESS IT
· published
· D2
By current estimates, how many separate items can working memory juggle at once?
MIND
HIGHER / LOWER
· published
· D1
Same total study time. Which produces better recall a month later?
MIND
ORDER IT
· published
· D2
Order the steps of a pre-mortem, the technique for stress-testing a plan.
WORLD
HIGHER / LOWER
· published
· D2
Which capital city sits further north?
WORLD
ORDER IT
· published
· D1
Order these inventions from oldest to newest.
WORLD
GUESS IT
· published
· D1
What percentage of Earth's surface is covered by ocean?
WORLD
TRUE-ISH
· published
· D1
Myth or fact: the Great Wall of China is visible to the naked eye from the Moon.
WORLD
PICK ONE
· published
· D2
What still generates the largest share of the world's electricity?
WORLD
GUESS IT
· published
· D2
How many time zones does Russia span?
WORLD
HIGHER / LOWER
· published
· D2
Which river is conventionally listed as the world's longest?
HUMAN
ORDER IT
· published
· D1
Order these steps to make an apology actually land.
HUMAN
HIGHER / LOWER
· published
· D1
Which does more to make someone feel heard?
HUMAN
PICK ONE
· published
· D2
Of Gottman's 'Four Horsemen', which most strongly predicts a relationship ending?
HUMAN
GUESS IT
· published
· D2
In Gottman's research, how many positive interactions balance one negative in a stable relationship?
HUMAN
TRUE-ISH
· published
· D2
Myth or fact: venting anger by hitting something reliably calms you down.
HUMAN
HIGHER / LOWER
· published
· D1
Which opener keeps a hard conversation on the rails?
HUMAN
ORDER IT
· published
· D1
Order the parts of the SBI model for feedback people can actually act on.
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