21

Mathematics Science 17 of 17 appearances
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"21" appearances by year

84
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89
1
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99
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1
04
2
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09
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14
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All Mathematics clues by year

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84
114
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89
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84
99
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# Clue Answer As Given Value Round Category Air Date Show
It's the total number of dots on a standard die 21 $1,000 J NUMBERS 2021-02-26 #8345
Gamblers know it's another name for blackjack--hit me! 21 $200 J A NUMBER BETWEEN 1 & 100 2019-10-09 #8068
The honor guard at the Tomb of the Unknowns takes this many paces before turning, the no. of guns in a military salute 21 $800 DJ YOUR NUMBER'S UP 2018-02-20 #7702
"Heathens" by ____ ____ Pilots 21 $800 J MUSICAL NUMBERS 2017-05-24 #7538
The largest common factor of 84 & 105 is this 21 $600 J DO THE MATH 2014-12-18 #6964
The end of World War I to the beginning of World War II in Europe 21 DD $3,000 J THE NUMBER OF YEARS FROM... 2010-10-27 #6008
A 2008 card-counting movie:viginti unus 21 $400 J NUMBERS IN LATIN 2010-09-30 #5989
Sean Penn, Benicio del Toro, Naomi Watts:"____ Grams" 21 $1,200 DJ MOVIE NUMBER, PLEASE 2010-06-07 #5936
Grandma took this number thinking of grandson Brian's birthday; it's the number of gunshots in the national salute 21 $400 J GRANDMA'S LOTTO NUMBERS 2009-04-28 #5682
We're betting you know it's the 2008moviebased on a true story seen here 21 $800 J FUN WITH NUMBERS 2008-12-10 #5583
3 strangers are united by tragedy in "___ Grams" 21 $800 DJ MOVIE NUMBERS 2005-09-19 #4831
Classic game show hosted by Jack Barry & Maury Povich 21 $1,200 DJ YOUR NUMBER'S UP 2005-04-18 #4756
As a ratio, 7 is to 10 as this is to 30 21 $1,200 DJ MATH CLASS 2004-05-06 #4539
Total number of dots on one standard die 21 $800 J CAN I GET YOUR NUMBER? 2003-11-05 #4408
It's the next number in the sequence 1, 2, 3, 5, 8, 13 21 $600 DJ MATH 1991-03-11 #1511
Card game, gun salute, or NYC restaurant 21 $200 J NUMBER PLEASE 1986-12-12 #525
Approximate # of miles covered when taking a giant step in 7 league boots 21 $1,000 DJ NUMBER PLEASE 1986-02-26 #383
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