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?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

If your uncle’s sister is not your aunt, what relation is she to you?

What number should come in place of the question mark below?

How many letters are in the alphabet?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

Find the hidden tiger in the given optical illusion ?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

What does this rebus puzzle means ?