How many times do a clock's hands overlap in a day ?

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

What does this below rebus puzzle mean?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

What you cannot hold but it is yours?

How many Watermelons are there in the below picture?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?