purposeful porpoise
  • Member for 6 years, 7 months
  • Last seen this week
3 answers
530 votes
56k views
187 bookmarks
Does torture work well as an interrogation technique?
2 answers
262 votes
41k views
88 bookmarks
Do bigger or more monitors increase productivity?
10 answers
198 votes
30k views
43 bookmarks
When did people first know the Earth was a sphere?
1 answers
196 votes
28k views
33 bookmarks
Did the Twitter account Fifndhs predict the exact World Cup results ahead of time?
1 answers
172 votes
23k views
32 bookmarks
Did NASA invest a million dollars in the research of a space pen, when the USSR simply used a pencil?
4 answers
149 votes
28k views
15 bookmarks
Was pink a boy color and blue a girl color prior to the 20th century?
2 answers
132 votes
17k views
35 bookmarks
Do consumer computers include components that can connect to the internet when the computer is apparently turned off?
3 answers
113 votes
26k views
20 bookmarks
Do 10 Asian and African rivers generate 90% of plastic trash in the ocean?
2 answers
91 votes
19k views
8 bookmarks
Was Morocco the first country to recognize USA?
3 answers
88 votes
19k views
7 bookmarks
Have phone scammers recorded "Yes" statements to fraudulently authorise payments?
2 answers
87 votes
21k views
20 bookmarks
Does polyphasic sleep work? Does it have long-term or short-term side effects?
5 answers
78 votes
16k views
10 bookmarks
Were people shorter in the middle ages?
2 answers
78 votes
17k views
16 bookmarks
Did Euler make the elementary mistake √-2 √-3 = √6?
3 answers
75 votes
14k views
9 bookmarks
Has a fifteen year old from Canada discovered a hidden Mayan city?
1 answers
72 votes
4k views
12 bookmarks
Do programmers who learn to type faster become better programmers?
5 answers
69 votes
6k views
17 bookmarks
Is the placebo effect a purely psychological effect?
2 answers
69 votes
14k views
4 bookmarks
Were World War II scrap drives in the United States truly necessary for the procurement of raw materials?
2 answers
66 votes
30k views
10 bookmarks
Did Christopher Columbus believe America was India?
4 answers
65 votes
12k views
4 bookmarks
Do airlines in North America make around $10 profit per customer?
2 answers
65 votes
8k views
6 bookmarks
Does water have a memory as claimed in homeopathy?
3 answers
64 votes
12k views
23 bookmarks
Is this popular optical illusion made of a grey-scale image with coloured lines?
2 answers
64 votes
8k views
7 bookmarks
Are old glass panes thicker on the bottom due to "flow"?
2 answers
63 votes
11k views
8 bookmarks
Did the United States reject an offer by North Korea to freeze their nuclear missile development?
4 answers
61 votes
17k views
4 bookmarks
Did climate scientists in the 1980s predict a 1 meter sea level rise by now?
1 answers
61 votes
11k views
4 bookmarks
Is it less dangerous to box without gloves than with gloves?
1 answers
60 votes
58k views
19 bookmarks
Is cleaning yourself with toilet paper cleaner than using water?
2 answers
57 votes
11k views
6 bookmarks
Do predators tend to have vertical slit pupils versus horizontal for prey animals?
5 answers
56 votes
37k views
7 bookmarks
Is a writer named Lisa Holst responsible for the belief that everyone eats eight spiders a year?
3 answers
56 votes
8k views
11 bookmarks
Do we need 8 hours of consecutive sleep a day?
2 answers
56 votes
27k views
6 bookmarks
Does a pear contain 600 times more formaldehyde than a vaccine?
1
2 3 4 5
13