- The oldest cockroach fossils are over 280 million years old.
- A nanosecond is one billionth of a second.
- Tug-of-war was an Olympic sport in the early 1900s.
- Cats can jump up to 7 times their tail length.
- Dolphins are unable to smell.
- An individual blood cell takes about 60 seconds to make a complete circuit of the body.
- There are 132 rooms in the US White House.
- Antarctica is home to the largest desert in the world.
- The first English dictionary was written in 1755.
- Everyone has a unique tongue print.
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