Did You Know?
1. When a male and female angler fish mate, they melt into each other, losing both internal organs, as well as sharing blood stream
2. The pupils dilate when you are looking at someone you love
3. Sound travels through water three times faster than through air
4. Hippopotamus can open its mouth wide enough such that it can accommodate a four-foot tall child
5. Out of 160 billion emails sent daily worldwide, 97 per cent are spam
6. A hug that last for 20 seconds releases a hormone called oxytocin into the body, which can make someone trust you more
7. Hearing your name being called when no one actually called, is likely sign of a healthy mind
Sources: https://www.wikipedia.com, https://www.didyouknow.com, https://www.mind.org.uk