A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

What part of the chicken has the most feathers?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

Find the missing number in the sequence below:

Which word does the below Plexor means ?

Name a key which is hardest to turn.

With the help clues provided in the image, can you find the 5 digit key?

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.