two lbs or so
well the largest heart recorded was secretariat's estimated at 21 pounds.
it depends on the breed of horses. horses can weigh between 840 and 2200 pounds, so the answer will vary a lot.
about 50 pounds of wheat.
Arabian horses tend to weigh from 850-1,100 pounds.
1000 tons weighs in at 2 million pounds. A fit draft horse, the type used for pulling heavy loads weighs an average of 2,000 pounds and can pull twice it's weight, so 4,000 pounds. That means it would take 500 draft horses to pull that weight.
As in all mammals, horses have four valves in their hearts.
About 9.2 million horses live in the U.S.
The Shire is the tallest horse on average, but many Percheron's and Belgians have surpassed the Shire, though this is not very common. The original type of Belgian draft called a Brabant is known for being the heaviest draft horse on average weighing up to 3,000 pounds. Many horses Shire, Percheron, and Belgian alike have exceeded 21 hands in height.
a horses hearts beats 3,300 to 3,900 times an hour. ..
It would most likely take 500 draft horses to pull that amount of weight. A draft horse can easily pull twice it's own weight, so an average draft horse weighing 2,000 pounds can pull 4,000 pounds.
About a hundred pounds of water if the average weight is 150 lbs.
Newborn foals average 125 pounds