Sharks existed on Earth before these massive, woody land organisms
WHAT ARE TREES
This farm animal has rectangular pupils to give them a 320-degree field of vision.
WHAT IS GOAT
This percentage of your body weight is made up of bacteria, not your own cells.
WHAT IS 1% - 3 %
When you cry from happiness, the first tear always falls from this eye
WHAT IS RIGHT EYE (LEFT IS FOR SORROW)
This popular tech feature was originally invented so a group of university students could check if a coffee pot was empty without getting up.
WHAT IS A WEB CAM (CAMERA)
This mammal has a bite strong enough to crush a bowling ball.
WHAT IS GRIZZLY BEAR
A newborn kangaroo is roughly the size of this small candy.
WHAT IS KANGAROO
Your brain operates on the same amount of electricity as this household item
A dim 10-20 watt lightbulb.
These two human body parts never stop growing throughout your entire life.
WHAT IS NOSE & EARS
The total weight of all these tiny insects on Earth is roughly equal to the total weight of all humans.
WHAT ARE ANTS
A snail can sleep for this many years without waking up
WHAT IS SNAIL
This sea creature's heart is located entirely inside its head.
WHAT IS SHRIMP
This human organ can regenerate itself completely from just 25% of its original tissue.
WHAT IS LIVER
It takes this many muscles to form a single smile.
WHAT IS 17
This popular fruit is actually a member of the rose family.
WHAT IS THE APPLE
Flamingos can only eat when their heads are in this position.
WHAT IS UPSIDE DOWN
These insects never sleep and do not have lungs
WHAT IS ANTS
Humans share about 60% of their DNA with this yellow fruit
WHAT IS BANANA
Human teeth are just as strong as the teeth of this apex ocean predator
WHAT IS SHARK
The inventor of this iconic, crinkly plastic bubble wrapping was originally trying to invent three-dimensional wallpaper.
WHAT IS BUBBLE WRAP
This animal does not have a brain, eyes, or bones, and its body is 95% water
WHAT IS JELLY FISH
Sloths can take up to this long just to digest a single leaf
WHAT IS TWO WEEKS
This is the only muscle in the human body that never gets tired.
WHAT IS HEART
This is the strongest muscle in the human body relative to its size
The masseter (jaw muscle).
This short, common English word has the most definitions of any word in the dictionary.
WHAT IS SET