In the image below, can you find the value of an angle(y)

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

Count the number of squares in the picture below.

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

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

Spot the cat in the picture below

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Give it food and it will live; give it water and it will die.

How high do you have to count before you use the letter “a” in the English spelling of the whole number?