I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Which is the smallest number that you can write using all the vowels exactly once?

Which number comes next in the number series?

2, 9, 30, 93, ?

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

Find the missing number in the sequence below:

There is a place where if I stand up straight, I will still be considered sideways.

What four weights can be used to balance from 1 to 30 pounds?

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?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?