School can be a stressful place, so here are some facts to brighten your day.

1. Hippo milk is pink.

2. Moths are unable to fly during an earthquake.

3. If your DNA was stretched out, it would reach the moon 6,000 times.

4. When you look at someone you love, your pupils dilate. The same happens when you look at someone you hate.

5. Donkeys kill more people annually than plane crashes.

6. It is impossible to hum with your nose clogged.

7. If you mouth the word “colorful” to someone, it appears like you are saying, “I love you.”

8. Most of the dust underneath your bed is actually dead skin.

9. The roar you hear when you place a seashell next to your ear is not the sound of the ocean, but rather the sound of the blood surging through the veins in your ears.