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