John was piloting a plane behind a car but was never able to overtake it. Why?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

Find the next number in the series below.

6 18 270 72090 ?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

Through your logical capabilities, can you make 7 an even?

Can you count the number of triangles in the picture below?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?