i-wonder

Why Do Birds Sing Louder at Sunrise and Sunset?

May 30 •

Why Do Tree Roots, Universe Structures, Nerve Networks and Veins All Look Alike?

May 27 •

What Are the Top 5 Fastest Growing Trees in the World?

May 25 •

Why Are Flies Drawn to the Blue 'Electrofryer'?

May 25 •

Why Do Satellites Not Fall Down or Fly Away?

May 25 •

Why Are There Left and Right Hand Drive Cars?

May 25 •

"Things I've Often Wondered"

Welcome to "Things I've Often Wondered" - a weekly exploration of everyday mysteries that have nagged at the edges of our curiosity.

May 25 •

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts