How can you tell a raw egg from a hard-boiled egg?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

How could a baby fall out of a twenty-story building onto the ground and live?

Find the missing letter in the last circle logically in the given below picture.

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

What can you catch but never throw?