Explore Wonders | Find: 诺丁汉克来尔顿学院在读证明办理{官网:ｚｊｗ２１１.ｃｏｍ}灵宝哪里能办理韩国启明大学文凭毕业证-哪里可以制作圣麦克学院文凭毕业证（证件网:ｚｊｗ２１１.ｃｏｍ)哪里能办假交通银行支票ur | Wonderopolis

Explore Wonders | Find: 诺丁汉克来尔顿学院在读证明办理{官网:ｚｊｗ２１１.ｃｏｍ}灵宝哪里能办理韩国启明大学文凭毕业证-哪里可以制作圣麦克学院文凭毕业证（证件网:ｚｊｗ２１１.ｃｏｍ)哪里能办假交通银行支票ur | Wonderopolis

Wonderopolis

Wonderopolis will no longer be available beginning August 1st.

Which Came First: Checkers or Chess?

Join us in Wonderopolis today for a look at the origins of two of the world’s most popular board games!

#1227

Which Came First: Checkers or Chess?
Why Do Birds Wear Feathers Instead of Fur?

Today’s Wonder of the Day is as light as…well…you’ll see…

#1096

Why Do Birds Wear Feathers Instead of Fur?
How Are Cities Founded?

Join us in Wonderopolis today as we explore how the places we live got to be the places we live!

#1229

How Are Cities Founded?