Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

How is the moon similar to a dollar?

Count the Triangle in the figure given below:

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

Which is the correct shadow of the bird?

Can you find the missing piece of the Porsche?

You are given a set of weighing scales and 12 marbles. The scales are of the old balance variety. That is, a small dish hangs from each end of a rod that is balanced in the middle. The device enables you to conclude either that the contents of the dishes weigh the same or that the dish that falls lower has heavier contents than the other. The 12 marbles appear to be identical. 11 of them are identical, and one is of a different weight. Your task is to identify the unusual marble and discard it. You are allowed to use the scales three times if you wish, but no more. Note that the unusual marble may be heavier or lighter than the others. You are asked to both identify it and determine whether it is heavy or light

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What runs around the whole yard without moving?