| Hint | Unit | % Correct |
|---|---|---|
| 60 s | minute | 100%
|
| 1 s | second | 100%
|
| 24 h | day | 92%
|
| 60 min | hour | 92%
|
| 28-31 d | month | 85%
|
| 10^−9 s | nanosecond | 85%
|
| 7 d | week | 85%
|
| 366 d | leap year | 77%
|
| 100 yr | century | 69%
|
| 10 yr | decade | 69%
|
| 10 s | decasecond | 54%
|
| 2 wks | fortnight | 54%
|
| 10^9 s | gigasecond | 54%
|
| 10^−12 s | picosecond | 54%
|
| 10^−1 s | decisecond | 46%
|
| 10^6 s | megasecond | 46%
|
| 1000 yr | millenium | 46%
|
| 0.01 d | centiday | 38%
|
| 10 d | decaday | 38%
|
| 0.1 d | deciday | 38%
|
| 10^3 s | kilosecond | 38%
|
| 27 d 4 h 48 min - 29 d 12 h | lunar month | 38%
|
| 10^−6 s | microsecond | 38%
|
| 1/1000 d (0.001 d) | milliday | 38%
|
| 10^12 s | terasecond | 38%
|
| 10^-21 s | zeptosecond | 38%
|
| 10^−15 s | femtosecond | 31%
|
| ~2×10^−2 s | jiffy (electronics) | 31%
|
| 3×10^−24 s | Jiffy (physics) | 31%
|
| 10^-24 s | Yoctosecond | 31%
|
| 2148 and 2/3 of a year | Age | 23%
|
| 10^−18 s | attosecond | 23%
|
| 10^9 yr | eon | 23%
|
| 10^18 s | exasecond | 23%
|
| 100 d | hectoday | 23%
|
| 100 s | hectosecond | 23%
|
| 354.37 d | lunar year | 23%
|
| 4 yr | olympiad | 23%
|
| 10^15 s | petasecond | 23%
|
| ~5.39×10^−44 s | Planck Time | 23%
|
| 10^24 s | yottasecond | 23%
|
| 10 times the length of the previous cosmological decade, with CD 1 beginning either 10 seconds or 10 years after the Big Bang, depending on the definition. | cosmological decade | 15%
|
| 10^6 yr | megaannum | 15%
|
| 1/40 solar hour (around 90 s) | moment | 15%
|
| 10^−30 s | Quectosecond | 15%
|
| 10^30 s | quettasecond | 15%
|
| 10^27 s | ronnasecond | 15%
|
| 10^−27 s | Rontosecond | 15%
|
| 18 wks | semester | 15%
|
| 10^−8 s | shake | 15%
|
| 10^21 s | zettasecond | 15%
|
| 365 d | common year | 8%
|
| 365 d 5 h 49 min 12 s | Gregorian year | 8%
|
| 15 yr | indiction | 8%
|
| 50 yr | jubilee | 8%
|
| 4.32×10^9 yr | kalpa | 8%
|
| 5 yr | lustrum | 8%
|
| 40 d | quarantine | 8%
|
| 365 d 6 h 9 min 9.7635456 s | sidereal year | 8%
|
| 10^−13 s | svedberg | 8%
|
| 365 d 5 h 48 min 45.216 s | tropical year | 8%
|
| ~2.42×10^−17 s | atomic time | 0%
|
| 2.3×10^8 yr | galactic year | 0%
|