- What you can expect - Located inside the Dubai Mall, the Dubai Aquarium and Underwater Zoo is home to over 30,000 aquatic animals. See piranhas, rays, sharks, and more inside the 10-million-litre water tank, which is also one of the largest suspended aquariums in the world. Apart from meeting a 40 year old giant crocodile weighing 750 kilograms, you will also see the world's largest collection of sand tiger sharks. - Important Info - Child Policy: - Free of charge: Children under 2 years of age