What does this rebus riddle means ?

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Who always enjoys poor health?

What has a bottom at the top?

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

What word does this rebus represent?

meta meta
meta meta

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

I am sure no one can have two things for dinner. what are they?

Why do people go to bed?