Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

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 the missing number in the third row?
35 20 14
27 12 18
5 2 ?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?