# Riddle #486

There was a railroad crossing without any cars and trucks! Can you spell that without using any "R"?
T-H-A-T
65.52 %

## Goes up and goes down

What is it that goes up and goes down but does not move?
The temperature.
77.23 %

## Can be catched but not threw

What can you catch but not throw?
A cold.
76.87 %

## Until I am measured I am not known

Until I am measured I am not known. Yet how you miss me when I have flown.
Time.
76.87 %

## Six jugs in a row

Six jugs are in a row. The first three are filled with coke, and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?
Move and then pour all coke from second glass to fifth glass.
76.68 %

## An ancient invention

What is the ancient invention that allows people to see through walls?
A window.
76.58 %

## Mt. Everest

Before Mt. Everest was discovered, what was the highest mountain in the world?
Mt. Everest; it just wasn’t discovered yet.
76.56 %

## One word

Re-arrange the letters, O O U S W T D N E J R to spell just one word.
"Just one word".
76.56 %

## Thousands of letters

What has only two words, but thousands of letters?
Post office.
76.49 %

## Keep it

Even if you give this to someone else, you still get to keep it. What is it?