Tag Archive for: mind bender

What number is twice the sum of its digits?

Solve the following:

 

 

 

 

 

 

 

 

 

 

 

 

 

Puzzle care of www.thinkablepuzzles.com

I throw a penny six times into the air.
The penny falls six times on “heads”.

What is the probability that the penny will fall on heads for a seventh time?

How can you be behind your brother when he is behind you?

If the Earth’s weight is estimated to be six trillion tons what would be the Earth’s weight if one trillion tons of cement was used to build a wall?

Solve the following:

Puzzle care of thinkablepuzzles.com

Denis, Leo and Ron are three golfing buddies.
Their last names are Woods, Garcia and Nicklaus.
They are golfing on Sunday.
Ron spends exactly twice as much as Denis and Denis spends exactly twice as much as Leo.
Woods spends exactly $12.65 more than Garcia.

What are their full names?

Michel, Louis et Lisette are members of a club.
The treasurer, who has little work, is an only child.
Michel, who dates Lisette’s sister, does more than the president of the club.

What are their roles?

A lilypad doubles in size each day and in 28 days, the lilypad will cover the entire pond.  In how many days will the pond be half covered?

Tim’s mom says: “I will pay you $6.00 per hour for the 6 seconds you took to wash your hands before dinner.”

How much money will Tim receive?