Heads up: Epistia's articles are written in Japanese only for now, so the interface below is in English but the text itself is Japanese.
✦ Counterintuitive fact
23人の教室で誕生日が同じ2人がいる確率は？
Go with your gut. The answer appears after you choose.
Heads up: Epistia's articles are written in Japanese only for now, so the interface below is in English but the text itself is Japanese.
✦ Counterintuitive fact
Go with your gut. The answer appears after you choose.