logical reasoning

There are two ducks in front of a duck, two ducks behind a duck and a duck in the middle. How many ducks are there?

• Four

• Three

• a

• b

• c

• d

There was a plane crash, every single person died then who survived

• 1

• 2

• 3

• a

• b

• c

• d

• a

• b

• c

• d

• 1

• 2

• 3

• 4

What comes once in a minute, twice in a moment and never in a thousand years