 |
| The technical term for snapping your fingers is “fillip.” |
 |
| The ridges on the sides of coins are called reeding or milling. |
 |
| Humans are the only creatures that can blush. |
 |
| Insects shiver when they cold. |
 |
| Ants don’t sleep. |
 |
| Cat’s urine glows under a black light. |
 |
| When hippos are upset, their sweat turns red. |
No comments:
Post a Comment