John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

Can you fill the blank with the correct number?

6 30 870 756030 _____

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

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

(it's a funny riddle)

What does below pictogram mean?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?