I have feet, but no legs. Which animal Am I?

what does this below rebus represent identXQQQQQME

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

What you cannot hold but it is yours?

What is harder to catch the faster you run?

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What can go through glass without breaking it?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?