John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

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?

Next Number in the Series,

5, 16, 49, 104, ?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

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

What is it?

Can it be possible to build a house that has all its four walls facing towards the South?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?