160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
Only humans shed emotional tears.
331
It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them!
174
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
Group "brainstorming" makes each individual in the group less creative and doesn't work as efficiently as the same number of people working alone and then later pooling their ideas.
10
The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6