Their brains are smaller, weighing just 0.9% of their total weight while ours weigh 2%.
View moreThey can grow to be 15 feet long and weigh 3,000 pounds.
View moreBaby eagles of the larger species will weigh around 8-9 (3.5 - 4 kg) pounds after just a few days.
View moreGiraffe calves are already 2 m tall and weigh 50-55 kg.
View moreAdults weigh around 46 to 158 pounds (21-72 kg).
View moreMales can grow to at least 6 feet (1.8 metres) long (body length) and weigh about 500 lb (230 kg).
View moreA male African elephant can weigh up to 14,000 pounds (6,350 kilograms)!
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