Animals Cool Down at Six Flags (15 images)

Odin, a white Bengal tiger, swims with his eyes wide open as he dives under water for a piece of meat at Odin's Temple of the Tiger exhibit at Six Flags Discovery Kingdom, Vallejo, California, on July 23, 2009. In the wild, all of the big cat species will will dive under water to get its prey or just cool off. (UPI Photo/Ken James)

Odin, a white Bengal tiger, swims with his eyes wide open as he dives under water for a piece of meat at Odin's Temple of the Tiger exhibit at Six Flags Discovery Kingdom, Vallejo, California, on July 23, 2009. In the wild, all of the big cat species will will dive under water to get its prey or just cool off. (UPI Photo/Ken James)

Odin, a white Bengal tiger, swims with his eyes wide open as he dives under water for a piece of meat at Odin's Temple of the Tiger exhibit at Six Flags Discovery Kingdom, Vallejo, California, on July 23, 2009. In the wild, all of the big cat species will will dive under water to get its prey or just cool off. (UPI Photo/Ken James)

Odin, a white Bengal tiger, swims with his eyes wide open as he dives under water for a piece of meat at Odin's Temple of the Tiger exhibit at Six Flags Discovery Kingdom, Vallejo, California, on July 23, 2009. In the wild, all of the big cat species will will dive under water to get its prey or just cool off. (UPI Photo/Ken James)