The frequency at which they close their mouth to swallow depends on the concentration of prey in the water.
However, basking sharks are very large creatures with tough skin that may be dangerous if threatened, so caution is advised.
What we know, however, is that their gestation period lasts more than a year, probably between two to three years.
Basking sharks are often mistaken for great white sharks due to their size and coloration.
Today, however, hunting of the gentle giant has been made illegal in all countries except Japan and China.
If the basking shark was to disappear from existence zooplankton and other prey of the shark will flourish and overpopulate.