What building has the most stories?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

What has many teeth, but cannot bite?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Can you write down eight eights so that they add up to one thousand?

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

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?

Replace the question mark in the picture below.

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?