IQBench: How "Smart" Are Vision-Language Models? A Study with Human IQ Tests. - Tan-Hanh Pham; Phu-Vinh Nguyen; Dang The Hung; Trong-Duong Bui; Vu Nguyen Thanh; Chris Ngo; Tri Quang Truong; Truong-Son Hy (CoRR, 2025)