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Trivia question of the day — Jan 7, 2026

Wednesday, January 7, 2026. Tap Show answer for the answer, explanation and source.

QUESTION OF THE DAYWED 07 JAN
DIFFICULTY 40 · MEDIUMSCIENCE

In which organ do T cells mature?

  1. Liver
  2. Spleen
  3. Thymus
  4. Thyroid
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Answer

C. Thymus

Thymus: by puberty it has made the T cells a person needs, and afterward it slowly shrinks and is replaced by fat.

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