- M&M's chocolate stands for the initials for its inventors Mars and Murrie.
- Americans eat 35,000 tons of pasta a year.
- A group of rhinos is called a crash.
- When the moon is directly overhead, you weigh slightly less.
- You can smell a skunk 1.6km (1 mile) away.
- Earth's sky is purple, our eyes just see it as blue.
- Clothes dried outside smell better because of a process called photolysis (sunlight breaks down compounds that cause odor).
- The side of a hammer is called a cheek.
- Some bears build nests in trees to sunbathe and rest.
- Rain contains vitamin B12.
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