What is the next number in the series?

15 29 56 108 208 ?

Prove that the below maths equation is true.

8 + 8 = 91

Why is the longest human nose just 11 inches?

What does the below mathematical rebus mean?

My location can be determined by the below rebus.
So where am i ?

Three friends named Mr. Black, Mr. Yellow and Mr. Green enter a pub on a weekend night. They are wearing either a Black, Yellow or Green shirt.

Mr. Yellow says to them, 'Did you notice that we all are wearing different color shirts than our names?'

To this, the man who was wearing the Green shirt said. 'Wow, thats right.'

Can you identify who is wearing which colour shirt ?

How can one talk without saying a single word?

What does it mean?

Which five letter word can be added at the end of below word to form a
valid word?

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How can you make number one disappear by adding something to it?