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18 votes
2 answers
3k views

Does long-term use of MDMA ("Ecstasy") cause cognitive impairment?

98 votes
4 answers
59k views

Does every species get around a billion heartbeats on average?

4 votes
1 answer
414 views

Does watching pornography increase sexual performance in women?

42 votes
0 answers
5k views

Is this shoe lacing technique effective at preventing blackened toe nails?

25 votes
1 answer
11k views

Do mechanical techniques for penis enlargement work?

29 votes
2 answers
9k views

Do non-FDA approved "male enhancement" pills work?

0 votes
1 answer
6k views

Did Haribo sugar-free gummy bears cause a man to lose bowel control in a Toronto airport in April 2013?

-2 votes
2 answers
1k views

Can small amounts of exercise build muscle?

4 votes
1 answer
301 views

Is foot pronation a predictor for injury? Can it be corrected with shoes?

10 votes
1 answer
1k views

Do pregnant women "glow"?

17 votes
1 answer
44k views

Are there people who can't get high on marijuana?

36 votes
1 answer
14k views

Can you get your legs stuck around a pole, leading to cramping and then death?

5 votes
1 answer
13k views

Does bathing in chlorinated water ruin your tan?

7 votes
0 answers
206 views

Can mattresses relieve scoliosis pain?

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