A Humboldt penguin keeps cool with a seafood-flavoured frozen treat at the Paris Zoological Park (parc zoologique de Paris), in Paris on August 10, 2020, as a heat wave hits France with temperatures around 40 degrees Celsius. (Photo by BERTRAND GUAY / AFP)
2020-08-11 03:04
FRANCE-WEATHER-ANIMALS-ZOO
An sealion keeps cool with a seafood-flavoured frozen treat at the Paris Zoological Park (parc zoologique de Paris), in Paris on August 10, 2020, as a heat wave hits France with temperatures around 40 degrees Celsius. (Photo by BERTRAND GUAY / AFP)
2020-08-11 03:09
FRANCE-WEATHER-ANIMALS-ZOO
A Glutton is picture with a frozen treat at the Paris Zoological Park (parc zoologique de Paris), in Paris on August 10, 2020, as a heat wave hits France with temperatures around 40 degrees Celsius. (Photo by BERTRAND GUAY / AFP)
2020-08-11 03:08
FRANCE-WEATHER-ANIMALS-ZOO
Giraffes gather near frozen treats at the Paris Zoological Park (parc zoologique de Paris), in Paris on August 10, 2020, as a heat wave hits France with temperatures around 40 degrees Celsius. (Photo by BERTRAND GUAY / AFP)
2020-08-11 03:09
Zoo Treats Oklahoma
A grizzly bear retrieves a frozen treat from a moat on a hot day at the Oklahoma City Zoo, Friday, Aug. 7, 2020, in Oklahoma City. (AP Photo/Sue Ogrocki)
2020-08-08 05:09
Zoo Treats Oklahoma
A grizzly bear bites into a frozen treat on a hot day at the Oklahoma City Zoo, Friday, Aug. 7, 2020, in Oklahoma City. (AP Photo/Sue Ogrocki)
2020-08-08 05:11
Zoo Treats Oklahoma
An otter swims with a frozen treat at the Oklahoma City Zoo, Friday, Aug. 7, 2020, in Oklahoma City. (AP Photo/Sue Ogrocki)
2020-08-08 05:01
Zoo Treats Oklahoma
A spider monkey licks a frozen watermelon treat on a hot day at the Oklahoma City Zoo, Friday, Aug. 7, 2020, in Oklahoma City. (AP Photo/Sue Ogrocki)
2020-08-08 05:10
Zoo Treats Oklahoma
A juvenile keeps a close watch as an adult gorilla eats a frozen treat on a hot day at the Oklahoma City Zoo, Friday, Aug. 7, 2020, in Oklahoma City. (AP Photo/Sue Ogrocki)
2020-08-08 05:03
Zoo Treats Oklahoma
Two Galapagos tortoises bite into a frozen treat on a hot day at the Oklahoma City Zoo, Friday, Aug. 7, 2020, in Oklahoma City. (AP Photo/Sue Ogrocki)
2020-08-08 05:01
FRANCE-WEATHER-ANIMALS-ZOO
A lioness is picture with a frozen treat at the Paris Zoological Park (parc zoologique de Paris), in Paris on August 10, 2020, as a heat wave hits France with temperatures around 40 degrees Celsius. (Photo by BERTRAND GUAY / AFP)
2020-08-11 03:08
Zoo Treats Oklahoma
A Lorikeet reaches for a frozen treat on a hot day at the Oklahoma City Zoo, Friday, Aug. 7, 2020, in Oklahoma City. (AP Photo/Sue Ogrocki)