I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

What do you call a fish without an eye?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

Find out the number of circles in the given picture having Illusion

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Find the next number in the series below.

6 18 270 72090 ?

What does below pictogram mean?

You walk into a room and see a bed. On the bed, there are two dogs, five cats, a giraffe, six cows, and a goose. There are also three doves flying above the bed. How many legs are on the floor?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?