How is a fly different from a mosquito?

Can you decipher the below rebus?

PBLUESAISNUERSES

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

What begins with T, ends with T, and has T in it?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

John is pretty weird. He likes toffees but hates chocolates. He loves books but never reads. He likes to build his troops in an online game but does not proceed with the war. He likes to go swimming but is afraid of water.

Seeking this behaviour, can you tell whether he likes balloons and parties?

What number comes next in this sequence:
7 8 5 5 3 4 4 _