What word is pronounced the same if you take away four of its five letters?

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 below.

6 18 270 72090 ?

What does below Rebus mean ?

esgg sgeg gegs gsge

Can you count the number of quadrilaterals in the picture below?

Using eight eights and addition only, can you make 1000?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

What number when divided in half becomes zero?

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

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.