I have teeth but i don't bite. Who Am I ?

How many letters are in the alphabet?

I make two people out of one. What am I?

Dwayne Johnson was running away with the loot from a heist in his car along with Vin Diesel. One tire was punctured and he dropped down to replace it. While changing the wheel, he dropped the four nuts that were holding the wheel and they fell into a drain. Vin Diesel gave him an idea using which they were able to drive till the rendezvous point.

What was the idea ?

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

What two things can you never eat for breakfast?

Identify the 10 differences between the two given pictures.

Why do you find that most of the buildings are deprived of the 13th floor?