Using eight eights and addition only, can you make 1000?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

What can you deduce from the following BrainBat?

CRY
LMKI

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

When we see 2 but call 10?

Can you find out who is the kidnapper in below Picture and why, Explain ?

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?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

What does this say?

XLR8