I know a nine-letter word having only one vowel.
Do you ?

What always comes into a house through the keyhole?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

What 5-letter word typed in all capital letters can be read the same upside down?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Replace the question mark with the number below given a simple math problem.

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?