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What percentage of the ocean remains unexplored by humans?
The bit with the scary fish
About 30%
Around 50%
Over 80%
How long does it take for light from the sun to reach Earth?
8 minutes
24 hours
1 hour
Long enough to get a tan
Which organ in the human body can regenerate itself?
The one you never use
The brain
The liver
The heart
How many bones are babies born with compared to adults?
Fewer — around 150
Just the one big wobbly one
More bones — around 270
The same — 206
What is the fastest thing in the universe?
A cheetah
Light
Sound
Your teacher walking to the staffroom
How much of your life will the average person spend asleep?
About half
About a quarter
Not enough apparently
About a third
Which planet rains diamonds?
The one we can't afford to visit
Venus
Mars
Neptune
How many languages are spoken in the world today?
Too many for one Google Translate tab
Around 7000
Around 500
Around 2000
What is the most spoken language in the world by total speakers?
Mandarin Chinese
Emoji
English
Spanish
How long can a human survive without water?
Around 3 days
Around 10 days
Depends on the Wi-Fi situation
Around 3 weeks
What percentage of your DNA do you share with a banana?
About 10%
About 60%
About 90%
Enough to feel personally offended
How many hearts does an octopus have?
3
2
Enough to break yours
1
What is the most common element in the universe?
Oxygen
Disappointment
Carbon
Hydrogen
How long is a day on Venus compared to a year on Venus?
Venus doesn't believe in time
They are exactly the same
A year is longer than a day
A day is longer than a year
How many steps does the average person walk in a lifetime?
Around 100 million
Not enough according to my parents
Around 10 million
Around 1 billion
What is the strongest muscle in the human body relative to its size?
The bicep
The one you pull at the gym
The tongue
The heart
