Castellia is a genus of African and Eurasian plants in the grass family. The only known species is Castellia tuberculosa, native to southern Europe (Spain, Sardinia, Greece), northern and northeastern Africa (Algeria, Libya, Morocco, Tunisia, Djibouti, Eritrea, Somalia, Sudan), and southwestern Asia (Saudi Arabia, Oman, Persian Gulf Sheikdoms, Iran, Pakistan, Punjab State of India).
Castellia is a genus of plants
A: Yes

Maryborough Airport (IATA: MBH,ICAO: YMYB) is located approximately 3 km north of the town centre. The airport serves as a small regional airport serving Maryborough and Rainbow Bay. However, increasing competition with Hervey Bay Airport has led to a decrease in commercial air traffic.
Maryborough Airport is in New Zealand.
A: It's impossible to say

The Kirsten Flagstad Prize is awarded to outstanding Norwegian singers by the Flagstad Society. The Flagstad Society was founded by Torstein Gunnarson and ystein Gaukstad in connection with the Norwegian soprano Kirsten Flagstad's 80th birthday in 1975, aiming to spread knowledge about Kirsten Flagstad's art and keep her name alive.
One person founded The Flagstad Society.
A:
No