What always comes into a house through the keyhole?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

What number comes next in the series?

5 15 5 18 5 24 14 20 _

What is always in front of you but can’t be seen?

What does the below rebus puzzle mean?

By moving just one matchstick, you need to make the below statement true. Can you do it?

What can jump higher than a building?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?