By repeatedly thumping the same side of their chests with their rifles during drills, German male soldiers are growing female-like bosoms on one side! The condition is called gynecomastia and is due to the continuous stimulation of hormones.
When potato tubers are exposed to light, they turn green and increase their production of solanine, a glycoalkaloid that causes poisonning. Symptoms include nausea, diarrhea, vomiting, stomach cramps, burning of the throat, cardiac dysrhythmia, nightmare, headache and dizziness. In more severe cases, hallucinations, loss of sensation, paralysis, fever, jaundice, dilated pupils, and hypothermia.