If you say my name, I will no longer exist. What am I?

Why is the Hole below a Lock?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

You can see three almost identical images below. Can you spot the odd one out from them?

Can you name an animal whose killing cannot be performed without spilling your own blood?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

Why did the Girl throw the butter out of the window?