Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Name a key which is hardest to turn.

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

By using 'because' continuously three times, can you make an English statement ?

What is next number in the pattern below:

131 517 192 123 ?

How many triangles are there on the puzzle below?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

Can you place three balls such that the equation shown in the picture holds true?