How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Check out the number list below and find what number comes next in the sequence.

111 , 113 , 117 , 119 , 123 , 137 , ?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

Out of three Friends John, Jacob and Jonny one of them is a king, one is a bureaucrat, and one is a Spy.

The king always tells the truth, the bureaucrat always lies, and the Spy can either lie or tell the truth.

John says: Jonny is a bureaucrat
Jacob says: John is a king
Jonny says: I am a Spy

Tell me, Who is the king, who is the bureaucrat, and who is the Spy?

In the picture given below, can you find out which digit will take place of the question mark?

Can you quickly find which two matchstick figures are identical?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

What is the next number in this series?

4,12,84,3612....

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?