Why did the Girl throw the butter out of the window?

Find the number of squares in the below picture

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Find the next number in the series below

21 32 54 87 131 ?

If an electric train is travelling south, then which way is the smoke going?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?

What word is pronounced the same if you take away four of its five letters?