Again not strictly true. India is so huge that the food varies enormously from North to South and betwen religions. Plenty of British Indians do dhal and chicken biryani which you can find all over (I had chicken biryani for my lunch in my company's Indian office canteen in Bangalore on Friday...
The Chinese also invented pizza. Bi ze means "round thing" and was the generic term for sauce on round bread. "B" and "P" are interchangeable depending on whether you use the Wade Giles or Pinyin systems of Romanizing Chinese. It's why Peking became Beijing. It just means "north capital"...