2 things
adjective
only 1
riddle
king of
100

orange juice and soda

orange juice is healthier than soda

100

sharp

a knife is sharper than scissors

100

a rhino

A rhino is the heaviest in the forest

100

what is the most beautiful mountain in the world?

Fuji in Japan

100

the king of jungle

lion

200

medicine and candy

medicine is bitter than candy

200

safe

Singapore is safer than Malaysia

200

bolster

bolster is the most comfortable in my bedroom

200

what is the hardest thing in the world?

diamond

200

the king of ocean

killer whale

300

hide and seek - crocodile game

hide and seek is funnier than crocodile game

300

colorful

A parrot is more colorful than a swan

300

Luxembourg

Luxembourg is the richest country in Europe

300

what is the strongest country in the world?

USA

300

the king of fruit?

durian

400

cobra - python

cobra is more dangerous than python

400

empty

a box is emptier than a bag

400

Ho Chi Minh city 

Ho Chi Minh city is the biggest city in Vietnam

400

what is the wettest animal on land?

a frog

400

the king of vegetables

eggplant

500

peacock - python

peacock is more colorful than python

500

early

my father wakes up earlier than me

500

pig

pig is the laziest animal in the farm

500

what is the hottest country in the world?

Burkina Faso in Africa

500

what country has king?

 Bhutan

Malaysia

Brunei

Cambodia

Quatar

Thailand