Which Burger Is Different in below image?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

During a secret mission, an agent gave the following code to the higher authorities
AIM DUE OAT TIE MOD

However, the information is in one word only and the rest are fake. To assist the authorities in understanding better, he also sent them a clue, If I tell you any one character of the code, you can easily find out the number of vowels in the codeword.

Can you find out the code word?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?