what is the most beautiful flower in the whole world

Moon flowers are called moon flowers because they bloom in moonlight. These are beautiful pink or white flowers. The flowers quickly open at night and last the entire night. They close when the sunlight touches their petals. The plant has a height of up to 13 feet. The propagation is by seed. The flower should by planted when the moon is new or increasing. 

where is the biggest zoo in the world

The Berlin Zoological Garden was opened in 1844 and is the oldest zoo in Germany. Located in Berlin’s Tiergarten, the zoo is home to 1,500 species and 19,500 total animals. At this number, the Berlin Zoological Garden holds the most comprehensive collection of species in the world. The zoo is considered to be the most visited zoo in Europe and among one of the most popular zoos worldwide

where is the biggest tree in the world

The General Sherman is the biggest tree in the world, The tree located in the Giant Forest of Sequoia National park in Tulare County, in the U.S. state of California. By volume, it is the largest known living single stem tree on earth  

What is the largest lake in the world

The Caspian Sea is often regarded as the world's largest lake.

what is the largest country in Africa

Algeria is Africa's largest country by area, and Nigeria is the largest by population. Africa, particularly central Eastern Africa.