- Instant coffee was invented in 1901.
- Black on yellow are the 2 colors with the strongest impact.
- It is not possible to tickle yourself.
- The average person falls asleep in 7 minutes.
- U.S. paper currency isn't made of paper u2013 it's actually a blend of cotton and linen.
- A cat has 32 muscles in each ear.
- Dolphins can kill sharks by ramming them with their snout.
- Your skin is the largest organ making up the human body.
- A group of rhinos is called a crash.
- When a koala is born, it is about the size of a jelly bean.
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