Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

What is red and smells like blue paint?

Can you start the fire using two pieces of wood?

Find out the number of circles in the given picture having Illusion

I’m tall when I’m young, and I’m short when I’m old. What am I?

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

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?