My grandson is about as many days as my son is weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 140 years. Can you tell me my age in years?

Four defensive football players are chasing the opposing wide receiver, who has the ball. Calvin is directly behind the ball carrier. Jenkins and Burton are side by side behind Calvin. Zeller is behind Jenkins and Burton. Calvin tries for the tackle but misses and falls. Burton trips. Which defensive player tackles the receiver?

Tanya is older than Eric.
Cliff is older than Tanya.
Eric is older than Cliff.
If the first two statements are true, the third statement is ??

Look at this series: 2, 1, (1/2), (1/4), ... What number should come next?

Guess What I am?
I am a Five letters Word.
People eat me.
If you remove first letter, I will be a form of energy.
If you remove my first two letters, I will be needed for living.
If you remove my first three letters, I will be near you.
If you remove my first four letters, I will be drink for you.

SUNDAY
MONDAY
TUESDAY
WEDNESDAY
THURSDAY
FRIDAY
SATURDAY
What day comes three days after the day which comes two days after the day which comes immediately after the day which comes two days after Monday?

You have 59 cubic blocks. What is the minimum number that needs to be taken away in order to construct a solid cube with none left over?

Every station on the railway system sells tickets to every other station. Some new stations were added. 46 sets of additional sets of tickets were required. How many new stations have been added? How many stations were there originally?

A card player holds 13 cards of four suits, of which seven are black and six are red. There are twice as many hearts as clubs and twice as many diamonds as hearts. How many spades does he hold?

At college, 70% of the students studied Maths, 75% studied English, 85% studied French and 80% studied German. What percentage at least must have studied all 4?