ZO Tourist photograph a monkey on the steps of the entrance to Batu Caves / Kuala Lumpur, Malaysia

Howler monkey gently takes fruit from man's hand and crawls away

Howler monkey sits on a rock, howling to his friends

Howler monkey jumps from tree branch to tree branch

Howler monkey sits at the top of the tree

Howler monkey sits on a rock

Lawrence Abrams of 100 Monkeys on his tattoos. INTERVIEW: 100 Monkeys on tattoos on May 09, 2011 in New York, New York (Footage by WireImage Video/Getty Images)

Lawrence Abrams, Jerad Anderson, Ben Johnson, Jackson Rathbone and Ben Graupner (L-R) of 100 Monkeys on the benefits of technology. INTERVIEW: 100 Monkeys on technology on May 09, 2011 in New York, New York (Footage by WireImage...

Lawrence Abrams, Jerad Anderson, Ben Johnson, Jackson Rathbone and Ben Graupner (L-R) of 100 Monkeys on their film, 'Girlfriend.' INTERVIEW: 100 Monkeys on their film 'Girlfriend' on May 09, 2011 in New York, New York (Footage by...

Lawrence Abrams, Jerad Anderson, Ben Johnson, Jackson Rathbone and Ben Graupner (L-R) of 100 Monkeys on being an independent band. INTERVIEW: 100 Monkeys on independence on May 09, 2011 in New York, New York (Footage by WireImage...

Hanging bridge in the jungle, Monkey land, South Africa. Panning.

Japanese Macaques ( Macaca Fuscata ) monkeys, Jigokudani nature reserve, Chubu, Japan, Asia

Japanese Macaques ( Macaca Fuscata ) monkeys, Jigokudani nature reserve, Chubu, Japan, Asia

Japanese Macaques ( Macaca Fuscata ) monkeys, Jigokudani nature reserve, Chubu, Japan, Asia

Japanese Macaques ( Macaca Fuscata ) monkeys, Jigokudani nature reserve, Chubu, Japan, Asia

Japanese Macaques ( Macaca Fuscata ) monkeys, Jigokudani nature reserve, Chubu, Japan, Asia

MS Monkey sitting on bamboo fence / Krabi, Krabi, Thailand

MS Baby monkey sitting on tree / Krabi, Krabi, Thailand

MS Monkey sitting on bamboo fence / Krabi, Krabi, Thailand

Snow Monkey

Gorilla walking towards camera close up

Male gorilla brushing grass

An orangutan in Sumatra swings from branch to branch through the rainforest.

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