What Adam and Eve do not have but the rest of the people have?

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.

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

A car meter reading shows 72927 miles a palindromic number.
what is the minimum number of miles you would need to travel to see another palindromic number on the car meter reading?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

Can you place six X (crosses) in below board without making three in a row in any way ?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

In the given picture, in how many ways can you read the word "Tiger"?