There are many types of antelope.
The smallest is the hare sized Royal Antelope that weighs 5-7 pounds
The largest is the Giant Eland which can weigh in excess of a ton (2,200 pounds).
The term mass is a bit erroneous in this instance, since mass=densityXvolume (and it's doubtful the anyone has dropped a Giant Eland into a pool of water to determine it's displacement (volume)...let's just assume that it's the same as the weight (as long as we're on the planet Earth at 1G in any case).
A full grown leopard can weigh as much as 201 pounds. The males tend to weigh more than the females.
75-125lbs
the two toed sloth weighs 30-50 pounds fully grown
about 9 tons when fully grown (males)
2 pounds when fully grown
A full grown aardvark will weigh anywhere between 38 - 64 Kgs (84 - 140 lbs).
The Giant Rodent Skunk can weigh about 100lbs fully grown, which the Tree Ghram Skunk weights only about 10lbs as an adult.
There is not a toy variety of Yorkie. Yorkies weigh between five and seven pounds when they are fully grown.
green iguanas usually weigh 50-100 lbs. when fully grown
u spelled grown wrong and about 1,000 pounds probly
The Weddell seal weighs up to 1000 pounds once they are fully grown.
about 500-700 pounds males generally weigh more.