How many times can you subtract the number two from the number fifty?

Solve the rebus riddle in the picture below.

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Find the next number in the sequence

5 12 24 36 ?

Can you find the 09 errors in the picture below?

The Little ant seems to be always confused. Do you know why?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

A pet show was happening in my locality. I went down along with my kids. In that show, I noticed that all except two of the entries were cats. All except two were dogs and all except two were Monkeys.

Can you find out how many of each animals were present in that pet show?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

I am quite hot but become too cold if you remove the first two letters. What am I?