There are five species of tiger alive today: the Royal Bengal tiger, the Indo-Chinese tiger, the Siberian tiger, the South China tiger and the Sumatran tiger.

• 至今，地球上还存有五种老虎：孟加拉白虎、印支虎、东北虎、华南虎和苏门答腊虎。为了获取虎皮和虎骨，人类几乎将老虎灭绝。