WikiCards · Card list · Science cards · Life expectancy
Rare card · Science
Life expectancy, a Rare card
Human life expectancy is a statistical measure of the estimate of the average remaining years of life at a given age.
- Rarity
- Rare
- Domain
- Science
- ATK
- 87
- DEF
- 84
- Power
- 171
- Wikipedia reads a year
- 360,000
Power 171 (ATK + DEF): stronger than 85 % of WikiCards cards.
The facts on the card
The card carries these facts from its Wikipedia article.
- The most commonly used measure is life expectancy at birth.
- This can be defined in two ways.
- Cohort LEB is the mean length of life of a birth cohort and can be computed only for cohorts born so long ago that all their members have died.
Why it is Rare
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Life expectancy article was read about 360,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 87 and blocks with 84: each hit it takes is cut by 34 %.
How to get Life expectancy
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below Life expectancy in the power ranking, all domains together.
- LaserRare · Science · ATK 89 DEF 82
- TheropodaRare · Nature · ATK 82 DEF 89
- Chili pepperRare · Nature · ATK 78 DEF 93
- Phnom PenhRare · Society · ATK 82 DEF 89
- David LivingstoneRare · Arts · ATK 86 DEF 85
- Steam engineRare · Science · ATK 83 DEF 88
Card lists
- All cards from A to ZEvery card, by name
- Nature cards600 cards
- Science cards600 cards
- History cards600 cards
- Arts cards600 cards
- Society cards600 cards
- Tier listS and A tiers by power (ATK + DEF)
- Legendary cards136 cards
- Epic cards262 cards
- Strongest cardsTop 100 by attack
Credits
Text : Wikipedia, Life expectancy (revision), CC BY-SA 4.0. Photo : Lady3mlnm, CC0, Wikimedia Commons.







