6. Sloth
Sleep up to eighteen hours a day.
Adapt in the trees, sloths are awkward on the ground,
are strong and graceful swimmers.
7. Arenal-zipline: 11 cables and platforms allow you to
explore the forest from unrivaled vantage points. Views
of the forest, river and volcano while racing through
gorgeous, rainforest. The two hour "zip" features over 2
kilometers of cables. One line is almost a half mile long.