How can you write nineteen in a manner that if we take out one, it becomes twenty?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

Why is Saturday stronger than Monday?

Which word does the below Plexor means ?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Can you find a number that lies one third of the distance between 1/3 and 2/3?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Can you divide the below-given shape into four equal and identical pieces?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?