Different lights make me strange by changing me into different sizes. What am I?

How can you leave a room with two legs and return with six legs?

There is something which is always coming but never arrives?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

I taste better than I can smell. Who 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?