Can you find out which number multiplied by itself will give the output as 12345678987654321?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

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?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Which famous Hollywood movie name is hidden in the below rebus?

Find out the missing number in the picture attached:

All Marigolds are flowers.
Few Flowers are used to make colors.
Therefore, some Marigold are used to make colors.

True Or False?

What's the only room from which no one can enter or leave

Which tank will fill first?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.