All clams start out as males; some decide to become females at some point in their lives.
50
All the pet hamsters in the world are descended from a single wild golden Hamster found in Syria in 1930!
34
Placing alcohol on a scorpion's back will make it go crazy and fatally sting itself.
1k
If you keep a goldfish in the dark, it will eventually turn white
408
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17