Math

I am as simple as a circle, worthless as a leader; but when I follow a group, their strength increases tenfold. By myself I'm practically nothing. What am I?

Reveal Answer

0

Math

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?

Reveal Answer

0

Math

I am as simple as a circle, worthless as a leader; but when I follow a group, their strength increases tenfold. By myself I'm practically nothing. What am I?

Reveal Answer

0