What is the world largest seed?

1. What is the world largest seed?
Coco-de-mer
Epiphytic orchids
Pine nuts
Cycads

Ans: Coco-de-mer

2. Which among the following waves are used in the gemstone industry to change white topaz into blue topaz?
X-Rays
Beta Radiation
Alpha Radiation
Gamma Rays

Ans: Gamma Rays

3. What was the world`s biggest passenger ship when it was launched in 1912?
MS Voyager of the Seas
Titanic
RMS Olympic
SS Bismarck

Ans: Titanic

4. Bubo bubo is the scientific name of which of the following species?
Owl
Parrot
Pigeon
Sparrow

Ans: Owl

5. Which of the following nations is famous among geographers as Friendly Island?
Tokelau
Tuvalu
Hawaii
Tonga

Ans: Tonga