You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Solve the counting riddle by identifying the number of triangles in the given picture.

Can you find the missing piece of the Porsche?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

I am an odd number. Take away a letter and I become even. What number am I?

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?