what does this picture(rebus) riddle means ?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

Count the number of times the letter "F" appears in the following paragraph:

FAY FRIED FIFTY POUNDS OF
SALTED FISH AND THREE POUNDS
OF DRY FENNEL FOR DINNER FOR
FORTY MEMBERS OF HER FATHER'S FAMILY.

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

What Word am I Looking For ?

Can you decipher the below rebus?

PBLUESAISNUERSES

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Count the squares in the matchstick puzzle below?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?