Find the missing number in the sequence below:

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What kind of tree can you carry in your hand?

What is the word or phrase?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

Can you replace the question mark with the correct number in the below table sequence?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?