I can write cow in 13 letters.

Can You?

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

How is a fly different from a mosquito?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

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

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

Which Travels Faster? Solve below famous picture riddle:

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?