You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

If it took eight men ten hours to build a wall, how long would it take four men to build it?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

Can you count the number of squares in the given picture?

Move four matchsticks to the below square to form three squares?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

What does a man do only once in his lifetime, but women do once a year after they are 29?

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?

There are forty elephants and they have forty-fore heads. How can this be possible?

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