RICRAC #3
October 4, 2026
Before you read the answers below.
How many Infinity Stones does Thanos need to collect for his gauntlet?
Answer: 6 stones
Space, Mind, Reality, Power, Time and Soul. He gets them all in Avengers: Infinity War.
Source: en.wikipedia.org
How many compartments does a cow's stomach have?
Answer: 4 compartments
The rumen, reticulum, omasum and abomasum. Cows bring swallowed grass back up to chew it a second time: that's chewing the cud.
Source: en.wikipedia.org
How many countries sit on the UN Security Council?
Answer: 15 countries
5 permanent members with veto power (China, France, Russia, the UK and the US) and 10 members elected for two years.
Source: en.wikipedia.org
On average, how many years does a $1 bill last in circulation?
Answer: 6.6 years
The $100 bill lasts much longer, about 23 years, because it changes hands far less often.
Source: uscurrency.gov (Federal Reserve estimate.)
How many days does a red blood cell live?
Answer: 120 days
To replace them, your body makes more than 2 million new ones every second.
Source: en.wikipedia.org (100 to 120 days.)
What is the total length of the Pentagon's corridors?
Answer: 17.5 miles
Built in 16 months, from September 1941 to January 1943, on five floors above ground.
Source: en.wikipedia.org
On Mercury, how many Earth days does a day last, from one sunrise to the next?
Answer: 176 days
Longer than its year, which lasts only 88 Earth days.
Source: science.nasa.gov