10 Interesting facts about everything #2

10 Interesting facts about everything #2

1 - Giraffes only have bottom teeth.

2 - The color of the first successful bubble gum was pink, because it was the only color that was left with the inventor.

3 - Pine cones have genders. Male pine cones shed pollen and female pine cones make seeds. When the wind blows pollen into the female cones, you guessed it, the seeds become pollinated.

4 - Like fingerprints, everyone's tongue print is different.

5 - Lack of sleep can affect your memory as sleep triggers changes in the brain that solidifies memories.

6 - People used to brush their teeth using twigs or their fingers before toothbrushes were invented. The first toothbrush tools date back to 3500 BC to Egyptian times.

7 - A person can live about a month without food, but only about a week without water.

8 - The highest mountain in the known universe is Olympus Mons, a giant volcano on Mars, almost three times the height of Mount Everest.

9 - The average heart is the size of a fist in an adult.

10 - The average eye blink lasts for about 1/10th of a second.

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