What is both possible and impossible at the same time?

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

Usually, a boxing match consists of twelve rounds. In a particular friendly match between two heavyweights, the match was finished in the ninth round itself as one of the boxers knocked out the other one.

But, in that fight, no man threw even a single punch.

How can this be possible?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

Which word does the below Plexor means ?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Rearrange the letters in "new door" to make one word.

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?