There are 48 countries in Asia
Japan, China, Indonesia, India, Maldives, South Korea, Thailand, Vietnam, Singapore, Philippines, Hong Kong, Malaysia, Pakistan, Iran, Israel, Taiwan, Cambodia, Bangladesh, Myanmar, Mongolia, Saudi Arabia, Nepal, Sri Lanka, North Korea, Afghanistan, Laos, Armenia, Uzbekistan, Iraq, Syria, United Arab Emirates, Timor-Leste, Lebanon, Jordan, Palestine, Christmas Island, Yemen, Macao, Qatar, Bhutan, Kuwait, Brunei, Turkmenistan Kyrgyzstan, Oman, Cocos Island, Bahrain, Tajikistan and British Indian Ocean Territory.