Can you decipher the below rebus?

PBLUESAISNUERSES

Can you fill the blank with the correct number?

6 30 870 756030 _____

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

Can you write down eight eights so that they add up to one thousand?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

You knock a Table over in the library, and suddenly 20 eyes are looking at you.