Good Riddles

Question: I have more shoes than anybody,
but less feet than everyone.
I am met in the morning,
but departed in the night.
I may shake as if I'm angry,
but I won't bite.

What am I?

Question: Not only a seat, it’s also a head - what is it?

Question: How do you tell if a snake is venomous or not?

Question: What's small like a mouse but protects like a lion?

Question: If there were ten fish in an enclosed tank, and four swam away, three died, and three drowned, how many fish would be left?