cool-hira https://blog.hatena.ne.jp/cool-hira/ cool-hira’s diary https://cool-hira.hatenablog.com/ 【IQ世界1位】日本人の知能指数が高い本当の理由【頭いい遺伝子？】 動画 YouTube https://www.youtube.com/watch?v=qaaNQ4pt9-M Contestants at the All Japan Soroban Championship 2012 World's fastest number game wows spectators and scientists Mon 29 Oct 2012 The Guardian As I mentioned in a previous post, a million Japanese children every… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcool-hira.hatenablog.com%2Fentry%2F2024%2F07%2F03%2F060600" title="じじぃの「フラッシュ算盤・日本人の知能指数が高い本当の理由！孤独の雑学」 - cool-hira’s diary" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2012/10/25/1351163782405/rsz_img_1035.jpg?width=445&quality=85&dpr=1&s=none Hatena Blog https://hatena.blog 2024-07-03 06:06:00 rich https://cool-hira.hatenablog.com/entry/2024/07/03/060600 1.0 100%