| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2025E01 | ▽深海魚の謎▽ぬいぐるみの役割▽ひつまぶしのワナ |
January 10, 2025
NHK
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| S2025E02 | ▽デパ地下の謎▽クロワッサンの謎▽ルビの謎 |
January 17, 2025
NHK
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| S2025E03 | ▽熱が出るとなぜ寒い▽散歩の謎▽冷蔵庫の不思議 |
January 24, 2025
NHK
|
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| S2025E04 | ▽人見知りの謎▽どちらもパンツ▽仕出しと出前 |
January 31, 2025
NHK
|
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| S2025E18 | ▽金ってなに▽子どものないしょ話▽はんぺんの謎 |
May 30, 2025
NHK
|
45 | |
| S2025E19 | ▽温泉でタオル▽肉まんとあんまん▽アニメの謎 |
June 6, 2025
NHK
|
45 | |
| S2025E20 | ▽目が点?▽エレベーターの謎▽将棋の駒の不思議 |
June 13, 2025
NHK
|
45 | |
| S2025E21 | ▽サッカー日本代表の謎▽牛たんの謎▽夢とは? |
June 20, 2025
NHK
|
45 | |
| S2025E22 | ▽ロケットの謎▽グリンピースとは▽なぜ泣くの? |
June 27, 2025
NHK
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| S2025E23 | ▽動物園の謎▽なぜ木は長生き▽なぜジョッキで飲む |
July 11, 2025
NHK
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| S2025E24 | ▽ユニフォーム交換の謎▽炭の謎▽360度の謎 |
July 18, 2025
NHK
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| S2025E25 | 祝!放送300回!72分拡大版スペシャル! |
July 25, 2025
NHK
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| S2025E26 | ▽ペン型ライトの謎▽かき氷の謎▽海のニオイの謎 |
August 1, 2025
NHK
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| S2025E27 | ▽なぜ手をつなぐ▽もしもしって▽すあしとはだし |
August 22, 2025
NHK
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| S2025E28 | ▽ひょっとこってなに▽台風の呼び名▽新橋の謎 |
August 29, 2025
NHK
|
45 |
No artwork of this type.
No artwork of this type.
No artwork of this type.