Riddles
What has four legs but can’t walk?
A chair
2x+2+2x=20
x=2.
What disappears as soon as you say its name?
Silence
What is seen in the middle of March and April that can’t be seen at the beginning or end of either month?
The letter: "R"
What is the probability that a randomly chosen number from 1 to 30 is a multiple of 5?
20%
What thrives when you feed it but dies when you water it?
A fire
The distance between two towns on a river is 48 km. When a boat moves downstream, it takes 1 hour less than when it moves upstream. The river’s speed is 4 km/h. Find the boat’s own speed.
20 km/h.
What's lighter than a feather but impossible to hold for much more than a minute?
Your breath