What is both possible and impossible at the same time?

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

Find out the missing number in the picture attached:

How can a man go eight days without sleep?

Solve below rebus puzzle?

If you say my name, I will no longer exist. What am I?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.