A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

What does this rebus riddle means ?

I can write cow in 13 letters.

Can You?

How many times can you subtract the number 5 from 25?

What does this rebus means ?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.