- Blue whale tongues can weigh 8,000 pounds, or as much as an elephant, and their hearts weigh close to a ton.
- In 2015, the Oxford word of the year was the tears of joy emoji.
- Plants, like humans, can run a fever if they are sick.
- Mercury is the only metal that is liquid at room temperature.
- There are more trees on Earth than stars in the Milky Way galaxy.
- The study of insects is called entomology.
- Snakes can't blink.
- A bowling pin will fall at a tilt of 7.5 degrees.
- Spain's largest source of income is from tourism.
- Kangaroos can jump 30 feet.
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